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Flow price: --
4b7af29e10463a857e58d5f7d650e03dffe6e5db2fa3625b7c274762af196587

Transaction

Hash: 4b7af29e10463a857e58d5f7d650e03dffe6e5db2fa3625b7c274762af196587
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 4b7af29e10463a857e58d5f7d650e03dffe6e5db2fa3625b7c274762af196587:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
4b7af29e10463a857e58d5f7d650e03dffe6e5db2fa3625b7c274762af196587
Status:
ERROR
Block height:
40645248
Block id:
f4489610026d3f80e9c9d5c01fc20da03885edd35b101690539746870f48926a
Timestamp:
Thursday 10 November 2022 at 13:43:35 UTC
()
Proposer:
Authorizers:
Gas used:
26