Flow price: --
4e7a752bb0636b99d459e58f8c5ffd04669e5420020f8c6e588d1d1f6aa3965d

Transaction

Hash: 4e7a752bb0636b99d459e58f8c5ffd04669e5420020f8c6e588d1d1f6aa3965d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4e7a752bb0636b99d459e58f8c5ffd04669e5420020f8c6e588d1d1f6aa3965d:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4e7a752bb0636b99d459e58f8c5ffd04669e5420020f8c6e588d1d1f6aa3965d
Status:
ERROR
Block height:
39772875
Block id:
8b5cae171274b8fc7f1aca551b49da4e6f601d3dc945609661486da98d3e84ad
Timestamp:
Wednesday 26 October 2022 at 22:39:45 UTC
()
Proposer:
Authorizers:
Gas used:
58