Flow price: --
efdd795ac1b63ed7c79dc40080e0e3f34b4843fb4b0f5e7a0a69ac9449cc84af

Transaction

Hash: efdd795ac1b63ed7c79dc40080e0e3f34b4843fb4b0f5e7a0a69ac9449cc84af
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:
  --> efdd795ac1b63ed7c79dc40080e0e3f34b4843fb4b0f5e7a0a69ac9449cc84af: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:
efdd795ac1b63ed7c79dc40080e0e3f34b4843fb4b0f5e7a0a69ac9449cc84af
Status:
ERROR
Block height:
41509239
Block id:
6b4f77a02c587e7b1ebacc24849a62f3cd066d2508db48ea7f3f0c4c1bbd0c66
Timestamp:
Thursday 24 November 2022 at 17:06:53 UTC
()
Proposer:
Authorizers:
Gas used:
23