Flow price: --
6f8c960620d0599022d8376778007381b07b1e23888cf864563a9f373845793c

Transaction

Hash: 6f8c960620d0599022d8376778007381b07b1e23888cf864563a9f373845793c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6f8c960620d0599022d8376778007381b07b1e23888cf864563a9f373845793c: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:
6f8c960620d0599022d8376778007381b07b1e23888cf864563a9f373845793c
Status:
ERROR
Block height:
39851202
Block id:
21a555065cb4d6492767fe4eadd04a9d23fe3316f7cb1589fb1191027a06db1f
Timestamp:
Friday 28 October 2022 at 06:15:01 UTC
()
Proposer:
Authorizers:
Gas used:
46