Flow price: --
6ff68616e351012ef93abb605cd11fdd066b388d7e7f395593181ccf77e8459f

Transaction

Hash: 6ff68616e351012ef93abb605cd11fdd066b388d7e7f395593181ccf77e8459f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6ff68616e351012ef93abb605cd11fdd066b388d7e7f395593181ccf77e8459f: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:
6ff68616e351012ef93abb605cd11fdd066b388d7e7f395593181ccf77e8459f
Status:
ERROR
Block height:
39800780
Block id:
2bbb072d9b6e8f0d082ac2895e7491344d76e7db26c97ee373f9dc0494fe41ba
Timestamp:
Thursday 27 October 2022 at 09:54:07 UTC
()
Proposer:
Authorizers:
Gas used:
46