Flow price: --
c0a1d21475a0a34d1007151e4b0ad2a64374fad4ccd5f837ea599877bfe7c78e

Transaction

Hash: c0a1d21475a0a34d1007151e4b0ad2a64374fad4ccd5f837ea599877bfe7c78e
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:
  --> c0a1d21475a0a34d1007151e4b0ad2a64374fad4ccd5f837ea599877bfe7c78e: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:
c0a1d21475a0a34d1007151e4b0ad2a64374fad4ccd5f837ea599877bfe7c78e
Status:
ERROR
Block height:
41429555
Block id:
b31fdb3afbdc8230085f8bcb7204c3381a8cc8bf087e3385089ab3131173d56d
Timestamp:
Wednesday 23 November 2022 at 10:13:57 UTC
()
Proposer:
Authorizers:
Gas used:
26