Flow price: --
752af4cb9e1afd3dda77d6106a8a8f73fda4ce9cb57ccdb1e4a40354c5c3ee44

Transaction

Hash: 752af4cb9e1afd3dda77d6106a8a8f73fda4ce9cb57ccdb1e4a40354c5c3ee44
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 752af4cb9e1afd3dda77d6106a8a8f73fda4ce9cb57ccdb1e4a40354c5c3ee44:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
752af4cb9e1afd3dda77d6106a8a8f73fda4ce9cb57ccdb1e4a40354c5c3ee44
Status:
ERROR
Block height:
39975974
Block id:
89235999822e207c7860cdef7d8dd6ccbdedf82f18994f9ecb4f4a0b2330b18f
Timestamp:
Sunday 30 October 2022 at 08:09:32 UTC
()
Proposer:
Authorizers:
Gas used:
47