Flow price: --
c80194a1e211b0b7ba95f7560d558332fbc268bae3ca889e34ed2e170e7ee367

Transaction

Hash: c80194a1e211b0b7ba95f7560d558332fbc268bae3ca889e34ed2e170e7ee367
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:
  --> c80194a1e211b0b7ba95f7560d558332fbc268bae3ca889e34ed2e170e7ee367:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c80194a1e211b0b7ba95f7560d558332fbc268bae3ca889e34ed2e170e7ee367
Status:
ERROR
Block height:
41207052
Block id:
c69559e7042e3b9321ca8d2c77ef23480a29fc4dbe84cb6d144c0ee0b7c7ffe5
Timestamp:
Saturday 19 November 2022 at 20:07:58 UTC
()
Proposer:
Authorizers:
Gas used:
24