Flow price: --
a00f4827b12d0a709a94017656e0dc513c63345c4a6a2078d867b2665410449b

Transaction

Hash: a00f4827b12d0a709a94017656e0dc513c63345c4a6a2078d867b2665410449b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a00f4827b12d0a709a94017656e0dc513c63345c4a6a2078d867b2665410449b: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:
a00f4827b12d0a709a94017656e0dc513c63345c4a6a2078d867b2665410449b
Status:
ERROR
Block height:
40045171
Block id:
480ef27da993c0c419b626eac711ba005205bbc9f7d5ef6144f713d22bba9dad
Timestamp:
Monday 31 October 2022 at 11:49:16 UTC
()
Proposer:
Authorizers:
Gas used:
48