Transaction not yet indexed

55yEyynMeXkmK6Poc9v1e5onUdMG9PW9dAWga8ksXdMsfRMd1pMM8ZVftyN1xV93RTJZGUGWhRCGPZYZgCCSHrXm

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