Transaction not yet indexed

53uBwh2tk4MysrUpv29QkboFdTgpitv4eFTYBJcEGsCDsMB2bAkkEsm7NP977emLq3vifmWem8kRZahGf2cHeUQY

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