Flow price: --
c8fa2b3b32a38665b9b6dd046b0dd5e6bf66b6e8d2ef738776ded0f2b35db2ec

Transaction

Hash: c8fa2b3b32a38665b9b6dd046b0dd5e6bf66b6e8d2ef738776ded0f2b35db2ec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c8fa2b3b32a38665b9b6dd046b0dd5e6bf66b6e8d2ef738776ded0f2b35db2ec: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:
c8fa2b3b32a38665b9b6dd046b0dd5e6bf66b6e8d2ef738776ded0f2b35db2ec
Status:
ERROR
Block height:
39864889
Block id:
606c63fab3d5d127151930c8b4761f253d7475bd6620fb5679dbdd4f94e6b2ac
Timestamp:
Friday 28 October 2022 at 11:46:56 UTC
()
Proposer:
Authorizers:
Gas used:
51