Flow price: --
618b79d984b2b1bc5931901ab37088e92f41fdc54096a88664e2f9030e1808bb

Transaction

Hash: 618b79d984b2b1bc5931901ab37088e92f41fdc54096a88664e2f9030e1808bb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 618b79d984b2b1bc5931901ab37088e92f41fdc54096a88664e2f9030e1808bb: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:
618b79d984b2b1bc5931901ab37088e92f41fdc54096a88664e2f9030e1808bb
Status:
ERROR
Block height:
39930692
Block id:
161cdfa5cb0c9231bce3a1a8ea18598a309ed5999b259ab15d75d075b1667452
Timestamp:
Saturday 29 October 2022 at 14:06:02 UTC
()
Proposer:
Authorizers:
Gas used:
47