Flow price: --
1ceeb864d3d08947aa6c3f17b95ef0dcdc7db4ed3fbd7f360c5cfe469db5116b

Transaction

Hash: 1ceeb864d3d08947aa6c3f17b95ef0dcdc7db4ed3fbd7f360c5cfe469db5116b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1ceeb864d3d08947aa6c3f17b95ef0dcdc7db4ed3fbd7f360c5cfe469db5116b: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:
1ceeb864d3d08947aa6c3f17b95ef0dcdc7db4ed3fbd7f360c5cfe469db5116b
Status:
ERROR
Block height:
39988661
Block id:
5e12f678f198ce3b59527edd86fab2c2ee286dc8b514f9371b126456986c5e24
Timestamp:
Sunday 30 October 2022 at 13:13:18 UTC
()
Proposer:
Authorizers:
Gas used:
46