Flow price: --
33532e63490418da12ae41e6b10e23caaeb7b84636235785a11aa25ada1cb319

Transaction

Hash: 33532e63490418da12ae41e6b10e23caaeb7b84636235785a11aa25ada1cb319
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 33532e63490418da12ae41e6b10e23caaeb7b84636235785a11aa25ada1cb319:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
33532e63490418da12ae41e6b10e23caaeb7b84636235785a11aa25ada1cb319
Status:
ERROR
Block height:
39976703
Block id:
1e681cfb09eaf25760550a867cd2fed399dfbe767b7462047a1e25bea1a61211
Timestamp:
Sunday 30 October 2022 at 08:26:51 UTC
()
Proposer:
Authorizers:
Gas used:
48