Flow price: --
4fa2d43e1854373fc1152cec7964ccfced39ff3613abc9341d8fb8e5c46a1318

Transaction

Hash: 4fa2d43e1854373fc1152cec7964ccfced39ff3613abc9341d8fb8e5c46a1318
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4fa2d43e1854373fc1152cec7964ccfced39ff3613abc9341d8fb8e5c46a1318:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4fa2d43e1854373fc1152cec7964ccfced39ff3613abc9341d8fb8e5c46a1318
Status:
ERROR
Block height:
39884884
Block id:
07680b8c5b76562c2c261fdd5b5590efc5f14939f94cf68a0049b15670f36722
Timestamp:
Friday 28 October 2022 at 19:46:41 UTC
()
Proposer:
Authorizers:
Gas used:
49