Flow price: --
e71bee876cbe3cc7fd27eb64bf7ee06d7bbc2bcd2f8efce1593e6c8a9f568fb8

Transaction

Hash: e71bee876cbe3cc7fd27eb64bf7ee06d7bbc2bcd2f8efce1593e6c8a9f568fb8
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:
  --> e71bee876cbe3cc7fd27eb64bf7ee06d7bbc2bcd2f8efce1593e6c8a9f568fb8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e71bee876cbe3cc7fd27eb64bf7ee06d7bbc2bcd2f8efce1593e6c8a9f568fb8
Status:
ERROR
Block height:
40465612
Block id:
4959c021405db1728e6995e9d6a99dfcd7cbd43292bee12044506cf3210cba94
Timestamp:
Monday 7 November 2022 at 13:16:13 UTC
()
Proposer:
Authorizers:
Gas used:
26