Transaction not yet indexed

53iSBfoBKPWSReaHsjgArjtanwAXbCmRBJDTBksKfuSEn4vk5Zt2BMVgCKXG7c72nctq5B2cxERLhm5KRNmJJaTE

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