Flow price: --
7e7179a8a3315401863e2c1dd49dede4ddae21371e43895fec2fae0a544352ab

Transaction

Hash: 7e7179a8a3315401863e2c1dd49dede4ddae21371e43895fec2fae0a544352ab
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7e7179a8a3315401863e2c1dd49dede4ddae21371e43895fec2fae0a544352ab: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:
7e7179a8a3315401863e2c1dd49dede4ddae21371e43895fec2fae0a544352ab
Status:
ERROR
Block height:
40048453
Block id:
e8119273556af308a0b46b237418a403b470dbeb6b58b14d29ec345377873f99
Timestamp:
Monday 31 October 2022 at 13:08:43 UTC
()
Proposer:
Authorizers:
Gas used:
47