Transaction not yet indexed

64B3mfdQmJDpdkhUY9uyCJhbs4A7AVrjuw3CJZkgrhHJTizgwAcup7tqpVjAkG2pNyQN2PkC3BeKeZyFmUSopGs2

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