Flow price: --
07e8c0fe175ccf6d761ad74ee150cf4ece58412c910a4f4bbbd7e2100422eff4

Transaction

Hash: 07e8c0fe175ccf6d761ad74ee150cf4ece58412c910a4f4bbbd7e2100422eff4
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:
  --> 07e8c0fe175ccf6d761ad74ee150cf4ece58412c910a4f4bbbd7e2100422eff4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
07e8c0fe175ccf6d761ad74ee150cf4ece58412c910a4f4bbbd7e2100422eff4
Status:
ERROR
Block height:
41201728
Block id:
1fefa148c9d5c5a66952530751be3c12aa37348d166cf0480de2d182bc3c8aba
Timestamp:
Saturday 19 November 2022 at 18:03:24 UTC
()
Proposer:
Authorizers:
Gas used:
26