Transaction not yet indexed

52tbRgrVSUuUR8mKzHzMXRZHxqwZLE8PK3kAKqASwAcZwZCodJzFotop4LKjnzbisP1sjsc8QUJ7tFSf7uxKBfWD

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