Flow price: --
2cc6e7691ab92d88867d23b1c9a9490552499e5612eb45aa419b1669f154d1f1

Transaction

Hash: 2cc6e7691ab92d88867d23b1c9a9490552499e5612eb45aa419b1669f154d1f1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2cc6e7691ab92d88867d23b1c9a9490552499e5612eb45aa419b1669f154d1f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2cc6e7691ab92d88867d23b1c9a9490552499e5612eb45aa419b1669f154d1f1
Status:
ERROR
Block height:
40139705
Block id:
7303635a47de6b58596dfee9de197766267d41cdf83bddb05c63ef082c9bc6e5
Timestamp:
Wednesday 2 November 2022 at 02:03:25 UTC
()
Proposer:
Authorizers:
Gas used:
49