Flow price: --
57fc9698072410e8f1210effd8608b79d80dea7b68ff42be209b5a1bcba93c21

Transaction

Hash: 57fc9698072410e8f1210effd8608b79d80dea7b68ff42be209b5a1bcba93c21
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:
  --> 57fc9698072410e8f1210effd8608b79d80dea7b68ff42be209b5a1bcba93c21:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
57fc9698072410e8f1210effd8608b79d80dea7b68ff42be209b5a1bcba93c21
Status:
ERROR
Block height:
41590195
Block id:
e4d0ae8eb4ef8020c0d461616895cf2617388afc9e1e0087044962d83d53ca33
Timestamp:
Saturday 26 November 2022 at 00:27:45 UTC
()
Proposer:
Authorizers:
Gas used:
26