Transaction not yet indexed

55NKWsmXHFtWe75Yi2jG36keYPFDCYWVDwA7bWTLxBqQVj7T5fmXqnkABPCbMEcVymqrgb4q2jnouGqqMiyoLmpP

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