Flow price: --
0bb0d660e1e133c0180a46f43323a5d655d0dec9fcb4bb36159c5042794d5ce7

Transaction

Hash: 0bb0d660e1e133c0180a46f43323a5d655d0dec9fcb4bb36159c5042794d5ce7
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:
  --> 0bb0d660e1e133c0180a46f43323a5d655d0dec9fcb4bb36159c5042794d5ce7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0bb0d660e1e133c0180a46f43323a5d655d0dec9fcb4bb36159c5042794d5ce7
Status:
ERROR
Block height:
41312789
Block id:
b1c97358788cc4b13e033c1cca25c810bbecbd3f7c58a5366731c84d8e8e4e8e
Timestamp:
Monday 21 November 2022 at 13:05:25 UTC
()
Proposer:
Authorizers:
Gas used:
23