Transaction not yet indexed

21kcMESPcQYNXDwqSCMXPSaGvPL7HskFWCW6HENsjtq34JLPC1FSCmbbkED75BTLKkYFR8sp5tLVKFAcm8SvGFcV

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.