Flow price: --
786f56b966fa04da82badd048d302ae4676d62e31f84cce175ebd58836c24f8f

Transaction

Hash: 786f56b966fa04da82badd048d302ae4676d62e31f84cce175ebd58836c24f8f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 786f56b966fa04da82badd048d302ae4676d62e31f84cce175ebd58836c24f8f: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:
786f56b966fa04da82badd048d302ae4676d62e31f84cce175ebd58836c24f8f
Status:
ERROR
Block height:
39952018
Block id:
70fb992be4b1199be304d803bd6e7aee33af3c3612ca9f65e79fb779b864663d
Timestamp:
Saturday 29 October 2022 at 22:36:46 UTC
()
Proposer:
Authorizers:
Gas used:
46