Flow price: --
c924bd7af75dbcbd9b0a3780cbecff76c16d1f812f5bf0eeaf52539a8b7c9ce8

Transaction

Hash: c924bd7af75dbcbd9b0a3780cbecff76c16d1f812f5bf0eeaf52539a8b7c9ce8
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:
  --> c924bd7af75dbcbd9b0a3780cbecff76c16d1f812f5bf0eeaf52539a8b7c9ce8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c924bd7af75dbcbd9b0a3780cbecff76c16d1f812f5bf0eeaf52539a8b7c9ce8
Status:
ERROR
Block height:
40492866
Block id:
ffe1c84d76628d04974696695977bd35890fe30eabc1dea51f0d57e303b26746
Timestamp:
Tuesday 8 November 2022 at 00:18:17 UTC
()
Proposer:
Authorizers:
Gas used:
23