Flow price: --
267b266bdc9012f6bea859168ffe29eeac194018bd9aec797d259dfa7ef76d40

Transaction

Hash: 267b266bdc9012f6bea859168ffe29eeac194018bd9aec797d259dfa7ef76d40
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 267b266bdc9012f6bea859168ffe29eeac194018bd9aec797d259dfa7ef76d40:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
267b266bdc9012f6bea859168ffe29eeac194018bd9aec797d259dfa7ef76d40
Status:
ERROR
Block height:
39728890
Block id:
7cda23da11947f4a286aff3b1d460cf0ab8c11511194baf63b91edd182354843
Timestamp:
Wednesday 26 October 2022 at 04:57:01 UTC
()
Proposer:
Authorizers:
Gas used:
46