Flow price: --
6377f1cc43799ab204def0ba18f20d19fc405fd9318a0e9042dba771795e91a8

Transaction

Hash: 6377f1cc43799ab204def0ba18f20d19fc405fd9318a0e9042dba771795e91a8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6377f1cc43799ab204def0ba18f20d19fc405fd9318a0e9042dba771795e91a8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6377f1cc43799ab204def0ba18f20d19fc405fd9318a0e9042dba771795e91a8
Status:
ERROR
Block height:
40125344
Block id:
733b587ddaa6c94bdea0e1221631cebcf1a5b7acaeb60dd024049777ed0c1705
Timestamp:
Tuesday 1 November 2022 at 20:12:06 UTC
()
Proposer:
Authorizers:
Gas used:
47