Flow price: --
0260707f0f310e708bb99678ed592da77c7005f8f9166301c02a9d9ff70466ff

Transaction

Hash: 0260707f0f310e708bb99678ed592da77c7005f8f9166301c02a9d9ff70466ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0260707f0f310e708bb99678ed592da77c7005f8f9166301c02a9d9ff70466ff: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:
0260707f0f310e708bb99678ed592da77c7005f8f9166301c02a9d9ff70466ff
Status:
ERROR
Block height:
40042393
Block id:
a8ee38dd25b7a64376919f4bff34d381d88a0f49221645a812beb4dcf6973440
Timestamp:
Monday 31 October 2022 at 10:42:03 UTC
()
Proposer:
Authorizers:
Gas used:
50