Flow price: --
7cc4b38e8574bd6e3f2fe6f96de5d1ff6a8e38645a809a0467e64093eb655726

Transaction

Hash: 7cc4b38e8574bd6e3f2fe6f96de5d1ff6a8e38645a809a0467e64093eb655726
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7cc4b38e8574bd6e3f2fe6f96de5d1ff6a8e38645a809a0467e64093eb655726:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7cc4b38e8574bd6e3f2fe6f96de5d1ff6a8e38645a809a0467e64093eb655726
Status:
ERROR
Block height:
40097263
Block id:
07b1000f39b7095c33ef20ea4372ce11cdf38ad07fafd0af28d63159555ef3e1
Timestamp:
Tuesday 1 November 2022 at 08:48:23 UTC
()
Proposer:
Authorizers:
Gas used:
46